Sigma II User’s Manual Chapter 2: Installation2 - 52.1.6 Vibration ResistanceMount the servomotor with the shaft positioned horizontally. The servomotor willwithstand the following levels of vibration on all three axes: front-to-back (X),vertical (Y), and side-to-side (Z).• SGMAH, SGMPH: 49m/s 2 (5G)• SGMSH, SGMGH, SGMDH, SGMUH, and SGMBH: 24.5m/s2 (2.5G)SGMBH2B 5880 (1322) 2156 (485) 100 (3.94)3Z 6272 (1410) 2156 (485) 100 (3.94)3G 7448 (1675) 2156 (485) 100 (3.94)4EA 7840 (1763) 2156 (485) 100 (3.94)5EA 8428 (1895) 2156 (485) 100 (3.94)Servomotor MODELAllowableRadial LoadF rLb f (N)AllowableThrust LoadF sLb f (N)LRin (mm) Reference DiagramLRFrFsServomotorShaft endF rFsThrust and radial loads:Thrust load (F s):Radial load (F r):Note:Shaft-end load applied parallel to thecenterline of the shaft.Shaft-end load applied perpendicularto the centerline of the shaft.VerticalSide-to-sideFront-to-backHorizontal shaftImpact applied to the servomotor